News Summary
Charleston, SC is currently experiencing severe weather conditions as updated alerts for strong thunderstorms and flash floods have been issued. Residents are advised to stay indoors due to risks of damaging winds and heavy rainfall. The National Weather Service has warned of gusts up to 60 mph impacting several areas. Significant flooding has already been reported, prompting local emergency services to advise against unnecessary travel and to remain alert for further changes in weather conditions.
Charleston, SC is facing severe weather conditions as the National Weather Service (NWS) has issued updated alerts for strong thunderstorms and flash floods. The latest thunderstorm warning was issued on August 15, 2025, at 7:49 p.m., effective until 8 p.m., with anticipated wind gusts of up to 60 mph.
Residents are advised to remain in shelter during these storms, as damaging winds and heavy rainfall pose significant risks. The severe thunderstorms were reported to be located from Meggett to Kiawah Island, progressing northeast at 25 mph. Areas affected by this warning include Johns Island, West Ashley, James Island, Hollywood, Folly Beach, Ravenel, Seabrook Island, Kiawah Island, Meggett, and Rockville.
Earlier in the day, a strong thunderstorm alert had been issued at 5:24 p.m. for Coastal Colleton and Beaufort County, valid until 6:15 p.m. Doppler radar indicated the presence of strong thunderstorms extending from Burton to near Edisto Beach, moving south at 15 mph. The potential for wind gusts of up to 50 mph could lead to downed tree limbs and flying debris.
The NWS has emphasized the importance of staying informed through NOAA Weather Radio All Hazards or local news sources for ongoing updates. The risks associated with thunderstorms, including approximately 25 million lightning strikes occurring each year in the United States, also prompt safety recommendations. Residents are encouraged to seek shelter indoors and avoid standing near windows during storms.
A Flash Flood Watch for downtown Charleston was previously issued on August 11, 2025, due to heavy rainfall and high tide, leading to flooded roads and adjustments in local emergency service operations. Charleston County Emergency Medical Services have modified their services in light of these weather conditions, advising residents to refrain from unnecessary travel and to avoid driving or walking through floodwaters.
Heavy rainfall amounts of 1 to 2 inches have already been reported, causing significant flooding in downtown Charleston, which has resulted in road closures. The NWS has warned of continued risks for flash flooding, particularly in coastal areas, as weather conditions are expected to shift towards the southern Appalachians later in the week.
In conclusion, Charleston residents are urged to stay alert and take necessary precautions as the severe weather unfolds. With the potential for strong winds and heavy rain, it is vital to prioritize safety and heed all advisories from local authorities.
Deeper Dive: News & Info About This Topic
HERE Resources
The Impact of the 1940 Hurricane on Beaufort, SC
Flood Advisory Canceled for Beaufort and Jasper Counties
Beaufort County Prepares for Hurricane Helene and Flooding
Severe Thunderstorm and Flash Flood Warnings in Beaufort County
The Devastating Impact of the Sea Island Hurricane
Beaufort County Faces Increased Flooding Risks Amid Funding Cuts
Beaufort County Braces for Heavy Rain and Flash Flooding
Significant Flooding Crisis in Beaufort Area Due to Tropical Storm Debby
Flash Flood Warning Issued for Beaufort County
Beaufort County Faces Flooding Threat from Heavy Rainfall
Additional Resources
- Fox Weather: Charleston SC Flooding August 2025
- Wikipedia: Flash Flood
- Live 5 News: Flooding Closes Dozens Downtown Charleston Streets
- Google Search: Charleston SC Severe Weather News
- Herald Online: Weather News Charleston
- Google Scholar: Charleston SC Flooding
- Island Packet: Weather News
- Encyclopedia Britannica: Thunderstorm
- ABC News 4: Severe Thunderstorm Warning
- Google News: Charleston SC Flooding

Author: STAFF HERE BEAUFORT
The HERE Beaufort Staff Writers are a collaborative team of journalists, editors, and local contributors passionate about delivering accurate, timely information to the Beaufort community. As part of the HEREcity.com Network, which powers over 100 U.S. city sites including HEREcolumbia.com, our staff draws on collective experience in South Carolina journalism to cover everything from business sales and real estate developments to dining deals and community initiatives. Our Expertise and Background: Local Roots in Beaufort : Our team includes lifelong Beaufort residents and SC natives with deep knowledge of the area’s history, economy, and culture. We’ve covered key events like the recent sale of the historic Crofts Block Building, Beaufort’s equestrian heritage, and growth in local tech and education sectors (e.g., BeaufortTechnical College programs). Collective Experience: With over 50 combined years in journalism, our staff has backgrounds in print, digital media, and community reporting. We prioritize fact-based stories, drawing from sources like the Beaufort Chamber of Commerce, city government records, and on-the-ground interviews. Commitment to Quality: Every article is a group effort, involving research, editing, and verification to ensure reliability. We adhere to journalistic standards, citing credible sources and updating content as new details emerge.

